Can opener



FIG. 1 is a top front left side perspective view of a can opener showing our new design.

FIG. 2 is a top rear right side perspective view thereof.

FIG. 3 is a left side elevational view thereof.

FIG. 4 is a top plan view thereof.

FIG. 5 is a front elevational view thereof.

FIG. 6 is a rear elevational view thereof.

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a right side elevational view thereof.

The broken lines are included to show portions of the can opener that form no part of the claimed design. 

CLAIM The ornamental design for a can opener, as shown and described. 